made leyla configs optional

configurations/home-manager/leyla/packages.nix

@@ -1,5 +1,6 @@
 {
   lib,
+  config,
   osConfig,
   pkgs,
   ...
@@ -12,22 +13,22 @@ in {
     ./firefox.nix
   ];
 
-  nixpkgs.config = {
-    allowUnfree = true;
-  };
+  config = lib.mkMerge [
+    (lib.mkIf userConfig.isTerminalUser {
+      home.packages = with pkgs; [
+        # command line tools
+        sox
+        yt-dlp
+        ffmpeg
+        imagemagick
+      ];
+    })
+    (lib.mkIf userConfig.isDesktopUser {
+      nixpkgs.config = {
+        allowUnfree = true;
+      };
 
-  home = {
-    packages =
-      lib.lists.optionals userConfig.isTerminalUser (
-        with pkgs; [
-          # command line tools
-          sox
-          yt-dlp
-          ffmpeg
-          imagemagick
-        ]
-      )
-      ++ (
+      home.packages = (
         lib.lists.optionals userConfig.isDesktopUser (
           (with pkgs; [
             # helvetica font
@@ -91,5 +92,44 @@ in {
           )
         )
       );
-  };
+      programs = lib.mkIf userConfig.isDesktopUser {
+        # Let Home Manager install and manage itself.
+        home-manager.enable = true;
+
+        # set up git defaults
+        git = {
+          enable = true;
+          userName = "Leyla Becker";
+          userEmail = "git@jan-leila.com";
+          extraConfig.init.defaultBranch = "main";
+        };
+
+        # add direnv to auto load flakes for development
+        direnv = {
+          enable = true;
+          enableBashIntegration = true;
+          nix-direnv.enable = true;
+          config = {
+            global.hide_env_diff = true;
+            whitelist.exact = ["/home/leyla/documents/code/nix-config"];
+          };
+        };
+        bash.enable = true;
+
+        openssh = {
+          authorizedKeys = [
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJHeItmt8TRW43uNcOC+eIurYC7Eunc0V3LGocQqLaYj leyla@horizon"
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIILimFIW2exEH/Xo7LtXkqgE04qusvnPNpPWSCeNrFkP leyla@defiant"
+            "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKBiZkg1c2aaNHiieBX4cEziqvJVj9pcDfzUrKU/mO0I leyla@twilight"
+          ];
+          hostKeys = [
+            {
+              type = "ed25519";
+              path = "${config.home.username}_${osConfig.networking.hostName}_ed25519";
+            }
+          ];
+        };
+      };
+    })
+  ];
 }